DIRER_a033 — Phase Acurrent Sensor

Full alert identifier: DIRER_a033_phaseAcurrentSensor

Alert description

The Drive Inverter (DIx) Phase A current sensor is irrational.

Potential impact

If the alert asserts at the beginning of a drive cycle, DIx may not enable. If the alert asserts during a drive cycle, DIx may be disabled. DIx may not function as expected.

Set condition

The DIx Phase A current sensor is irrational. An irrational current may indicate a high rate of change or current measurement out of sensing bounds. There may be a condition affecting current input and output.

Clear condition

The DIx Phase A current sensor is no longer irrational.

Signals to check

These diagnostic fields are associated with DIRER_a033. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Delta Ia `DIRER_a033_deltaIa`	A
Phase Acurrent `DIRER_a033_phaseAcurrent`	A
V Ref Ia `DIRER_a033_vRefIa`	V

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIRER_a033.